fits model: Yfz, Yzf, Wr, 450.

( Brand: Hot Cams ), ( Part Type: Intake Camshaft Exhaust ), ( Compatible Fuel Line Diameter: 1in. )
The 4023-1 and 4044-1E camshafts cams set is a high-performance upgrade for Yamaha YFZ, YZF, and WR models with a 450cc engine. This camshaft set is designed to improve intake and exhaust flow, ultimately leading to increased power and torque.
The 4023-1 camshaft is specifically designed for intake, with a focus on improving airflow into the engine. This camshaft features an aggressive lobe profile that provides better valve opening and closure, allowing more air to enter the engine at higher rpm. This results in a more powerful and efficient combustion process, which translates to improved horsepower and acceleration.
The 4044-1E camshaft, on the other hand, is designed for exhaust. It features a more aggressive lobe profile that provides better valve opening and closure, reducing exhaust backpressure and improving exhaust gas flow. This results in a more efficient exhaust system, which translates to improved engine efficiency and performance.
The camshaft set is designed to work together to provide a balanced and powerful engine performance. The intake camshaft provides more power at higher rpm, while the exhaust camshaft improves engine efficiency and power delivery throughout the entire rpm range.
The camshafts are made from high-quality materials and are precision-machined to ensure accurate fit and performance. They are designed to work with the stock valvetrain, but may require additional modifications such as valve springs and retainers for optimal performance.
In summary, the 4023-1 and 4044-1E camshafts cams set is a high-performance upgrade for Yamaha YFZ, YZF, and WR models with a 450cc engine. It provides improved intake and exhaust flow, resulting in increased power and torque, improved acceleration, and better engine efficiency.
Pros of buying a 4023-1in 4044-1e camshafts cams set for YFZ, YZF, WR, and intake/exhaust decomp 450:1. Improved engine performance: The camshafts can help increase horsepower, torque, and overall engine efficiency.
2. Enhanced throttle response: The new cams can provide a smoother and quicker throttle response, improving the riding experience.
3. Longer lifespan: High-quality camshafts are designed to last longer than stock cams, reducing the need for frequent replacements.
Cons of buying a 4023-1in 4044-1e camshafts cams set:1. Higher cost: Camshafts can be more expensive than stock parts, and installation may require additional tools and labor costs.
2. Potential engine damage: If not installed correctly, camshafts can cause engine damage, such as valve damage or timing issues.
3. Unnecessary modification: If the stock cams are already performing well, adding aftermarket cams may not provide any significant improvement.
Conclusion:If you are looking to improve the performance of your YFZ, YZF, WR, or 450 engine, the 4023-1in 4044-1e camshafts cams set can be a worthwhile investment. However, it is important to ensure that the installation is done correctly by a qualified mechanic to avoid potential engine damage. Additionally, consider if the cost and potential benefits outweigh the need for an unnecessary modification.
Recommendation:If you are considering buying the 4023-1in 4044-1e camshafts cams set, I would recommend researching the specific cam profile and performance gains to ensure it is a good fit for your riding style and engine configuration. Additionally, consider getting the installation done by a trusted mechanic to ensure the best possible results.
They have been used for 3 months and then taken out when the quad was sold. They work great.